White VW Foot Warmers M/L image 1

Key featuresexpand_more

These heat-generating insoles are incredible- they work by using an iron powder in a polypropylene bag that oxidises when exposed to body heat to create up to 5 hours of natural warmth.

Features
  • Pair of heat-generating insoles
  • Up to 5 hours of heat
  • Safe and natural
  • Environmentally friendly
  • Air-activated
  • Odourless
  • Adhesive backing
  • For use in closed-toe shoes or boots
  • Medium/Large: for shoe sizes 8 and above

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